Stadium: Center Court Round: 25
| ITF Women Klosters | 2018/06/18 08:00 | Greet Minnen v Krejsova, Petra | 6-4,6-7,6-1 |
| WTA Prague Qual | 2018/04/28 09:30 | Krejsova, Petra v Lottner, Antonia | 4-6,3-6 |
| WTA Stuttgart Qual | 2018/04/21 11:45 | Krejsova, Petra v Veronika Kudermetova | 2-6,3-6 |
| Istanbul, Singles W-WITF-TUR-28B | 2018/04/10 10:50 | Sharipova, Sabina v Krejsova, Petra | 6-4,6-2 |
| Croissy-Beaubourg,Singles Qualifying W-WITF-FRA-08 | 2018/03/25 14:50 | Krejsova, Petra v Piter, Katarzyna | 2-6,7-6,5-7 |
| Croissy-Beaubourg,Singles Qualifying W-WITF-FRA-08 | 2018/03/24 09:00 | Krejsova, Petra v Akgul Amanmuradova | 6-2,6-3 |
| Altenkirchen, Singles W-WITF-GER-02A | 2018/02/20 15:30 | Krejsova, Petra v Jesika Maleckova | 1-6,4-6 |
| ITF Women Loughborough | 2018/02/07 12:15 | Krejsova, Petra v Valentini Grammatikopoulou | 5-7,1-6 |
| ITF Women Prerov | 2018/06/12 10:30 | Dudlakova, Dagmar v Sumova, Diana | 4-6,0-6 |
| ITF Women Stare Splavy Qual | 2018/06/03 15:15 | Dudlakova, Dagmar v Aneta Kucmova | 1-6,3-6 |
| ITF Women Hammamet | 2018/05/02 11:00 | Noelia Zeballos v Dudlakova, Dagmar | 2-6,5-7 |
| ITF Women Hammamet | 2018/04/22 12:00 | Dudlakova, Dagmar v Manon Leonard | 1-6,3-6 |
| ITF Women Obidos Qual | 2018/04/15 14:00 | Lucia Cortez Llorca v Dudlakova, Dagmar | 6-1,6-3 |
| ITF Women Heraklion | 2018/03/09 10:50 | Dudlakova, Dagmar v Detiuc, Anastasia | 1-6,1-6 |
| ITF Women Heraklion | 2018/03/08 08:00 | Schaeder, Laura v Dudlakova, Dagmar | 3-6,6-7 |
| ITF Women Heraklion | 2018/03/06 12:50 | Dudlakova, Dagmar v Novac, Izabela Gabriela | 6-1,6-1 |